CN209415975U - A kind of dry chamber device of tunnel-kiln type using fume afterheat - Google Patents
A kind of dry chamber device of tunnel-kiln type using fume afterheat Download PDFInfo
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- CN209415975U CN209415975U CN201821991089.2U CN201821991089U CN209415975U CN 209415975 U CN209415975 U CN 209415975U CN 201821991089 U CN201821991089 U CN 201821991089U CN 209415975 U CN209415975 U CN 209415975U
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- heat exchange
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- hothouse
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a kind of dry chamber device of the tunnel-kiln type using fume afterheat, including desulfurizing dust-collector, hothouse, main blast pipe and send air-heater, the dry chamber device of the tunnel-kiln type further includes humidity discharging system, the first heat-exchange system and the second heat-exchange system, and the humidity discharging system includes left side air inlet, right side air inlet, exhaust fan and main humidity discharging pipe；First heat-exchange system includes that main blast pipe is connected to by left side blast pipe, the first top heat exchange coil, the first connection air hose, the first lower part heat exchange coil and left side discharge pipe, the left side blast pipe with the first top heat exchange coil；Second heat-exchange system includes that main blast pipe is connected to by right side blast pipe, the second top heat exchange coil, the second connection air hose, the second lower part heat exchange coil and right side air-out pipe, the right side blast pipe with the second top heat exchange coil.The utility model structure is simple, can effectively improve the heat utilization efficiency of high-temperature flue gas, and drying effect is more uniform when keeping wet blank brick heated.
Description
Technical field
The utility model relates to fired brick production technical field, specifically a kind of tunnel-kiln type using fume afterheat
Dry chamber device.
Background technique
Tunnel oven is the Thermal Equipment of the continous way firing of modernization, and the roasting for being widely used in the products such as fired brick is raw
It produces, adobe cuts cross cutting item molding by extruding, it is necessary to after being dried, kiln roasting could be pushed into.
Fired brick can generate flue gas in kiln roasting process, and temperature is higher, and direct emission causes heat waste, enterprise
This part high heat off-gas recovery can be used for the drying of wet blank brick under normal conditions.But due to being used as burning using coal-fired
Medium and adobe can generate a large amount of sulfur dioxide, carbon dioxide and dust in kiln roasting process, directly by high temperature cigarette
Pneumatic transmission, which enters hothouse, which carries out wet blank brick drying, can generate a large amount of sulfur-containing smoke gas, seriously affect the working environment in production process
With the quality of brick.
In order to reduce influence of the sulfur-containing smoke gas to environment, enterprise is generally using the high temperature cigarette that will be generated in adobe high-temperature roasting
Gas is first sent into large-scale desulfurizing dust-collector and carries out desulfurization and dedusting to it, is re-fed into hothouse after processing and wet blank brick is dried,
Although which can reduce influence and dust influence to brick quality of the sulfur-containing smoke gas to environment, high-temperature flue gas is in transmission process
Middle thermal loss is larger, and heat waste is more.
In addition, at present wet blank brick drying mode be mostly hothouse top or side setting send air-heater to wet bad brick into
Row drying, and corresponding exhaust fan is set and carries out humidity discharging, although which can preferably be dried wet bad brick, due to
Air inlet and the outlet mode is single, is easy to make wet bad brick uneven heating, and drying effect is uneven, dry inside especially wet bad brick
Easily there is appearance cracking phenomena into kiln roasting regional area in non-uniform wet blank brick, has seriously affected the yield and finished product of fired brick
Rate.
Utility model content
Technical problem to be solved in the utility model is to overcome the defect of the above-mentioned prior art, is provided a kind of using flue gas
The dry chamber device of the tunnel-kiln type of waste heat, using the heat exchange coil in dry indoor location different location, and fired brick is roasted
The high-temperature flue gas of middle generation is re-fed into desulfurizing dust-collector after first passing through heat exchange coil transmitting heat, effectively increases high-temperature flue gas
Heat utilization efficiency, drying effect is more uniform when keeping wet blank brick heated.
For this purpose, the utility model adopts the following technical solutions: a kind of tunnel-kiln type hothouse using fume afterheat fills
It sets, including desulfurizing dust-collector, hothouse, the main blast pipe above hothouse and send air-heater, the tunnel-kiln type is dry
Chamber device further includes humidity discharging system, the first heat-exchange system and the second heat-exchange system, and the humidity discharging system includes being arranged in hothouse
The left side air inlet of lower left quarter, the right side air inlet that hothouse right lower quadrant is set, the exhausting being arranged in above the hothouse
Machine and main humidity discharging pipe, the air inlet setting of the main humidity discharging pipe on hothouse inner cavity top, air outlet and the exhaust fan into
Air port connection；First heat-exchange system includes left side blast pipe, the first top heat exchange that hothouse inner cavity upper left quarter is arranged in
Coil pipe, the first connection air hose, the first lower part heat exchange coil and left side discharge pipe that hothouse inner cavity lower left quarter is set, the left side
The air inlet of side blast pipe is connected to the air outlet of main blast pipe, and air outlet is connected to the air inlet of the first top heat exchange coil,
The air inlet of the first connection air hose is connected to the air outlet of the first top heat exchange coil, air outlet and the first lower part heat exchange plate
The air inlet of pipe is connected to, and the air inlet of the left side discharge pipe is connected to the air outlet of the first lower part heat exchange coil, air outlet and
The air inlet of desulfurizing dust-collector is connected to；Second heat-exchange system includes right side blast pipe, is arranged in hothouse inner cavity upper right quarter
The second top heat exchange coil, second connection air hose, hothouse inner cavity right lower quadrant is set the second lower part heat exchange coil and the right side
The air inlet of side air-out pipe, the right side blast pipe is connected to the air outlet of main blast pipe, air outlet and the second top heat exchange plate
The air inlet of pipe is connected to, and the air inlet of the second connection air hose is connected to the air outlet of the second top heat exchange coil, air outlet
It is connected to the air inlet of the second lower part heat exchange coil, the outlet air of the air inlet of the right side air-out pipe and the second lower part heat exchange coil
Mouth connection, air outlet are connected to the air inlet of desulfurizing dust-collector.
Further, the hothouse includes left side wall and right side wall, and the hothouse further includes being arranged in hothouse
Portion and it is located at first wind isolation board in left side wall middle position and is arranged in inside hothouse and is located at the of right side wall middle position
Two wind isolation boards.
Further, the length of first top heat exchange coil is the 0.4~0.7 of the first lower part heat exchange coil length
Times, the length of second top heat exchange coil is 0.4~0.7 times of the second lower part heat exchange coil length.
The utility model has the beneficial effects that
(1) high-temperature flue gas generated in fired brick roasting process is first passed through into dry indoor heat exchange coil and transmits heat,
Then it is re-fed into desulfurizing dust-collector and carries out desulfurization and dedusting, effectively increase the thermal efficiency of high temperature flue gas drying wet blank brick, avoid
High-temperature flue gas is directly heated to wet blank brick and the adverse effect of generation；
(2) by inside hothouse be arranged different location heat exchange coil wet blank brick is heated, make wet blank brick by
Heat is more uniform, effectively increases the drying effect of wet blank brick, further improves the yield rate of fired brick；
(3) wind isolation board is set in the two sidewalls middle position of hothouse, the heat utilization efficiency of hothouse is effectively increased, into one
Step improves the drying effect of wet blank brick.
Detailed description of the invention
Fig. 1 is the structural schematic diagram using the dry chamber device of tunnel-kiln type of fume afterheat.
Fig. 2 is the structural schematic diagram of hothouse.
Description of symbols: 1- send air-heater, blast pipe on the right side of 2-, 3- exhaust fan, the main humidity discharging pipe of 4-, and 5- is changed on the second top
Hot coil, the second wind isolation board of 6-, the connection air hose of 7- second, the second lower part 8- heat exchange coil, the right side 9- air inlet, the right side 10- goes out
Air hose, 11- desulfurizing dust-collector, the main blast pipe of 12-, the left side 13- blast pipe, 14- hothouse, the first top 15- heat exchange coil,
The connection air hose of 16- first, the first wind isolation board of 17-, the first lower part 18- heat exchange coil, the left side 19- air inlet, 20- left side outlet air
Pipe.
Specific embodiment
The present invention is further described in detail below by specific embodiment and in conjunction with attached drawing.
Referring to Fig. 1 and Fig. 2, the dry chamber device of a kind of tunnel-kiln type using fume afterheat, including it is desulfurizing dust-collector 11, dry
Dry room 14, the main blast pipe 12 above hothouse and send air-heater 1.
Specifically, the high-temperature flue gas import of main blast pipe 12 is connected to hot air source in the prior art, as tunnel oven is being fired
The air inlet of the high-temperature flue gas generated in the process, i.e., main blast pipe 12 is connected to the exhaust outlet of tunnel oven, and air-heater 1 is sent preferably to adopt
Use centrifugal blower.
The dry chamber device of the tunnel-kiln type further includes humidity discharging system, the first heat-exchange system and the second heat-exchange system, described
Humidity discharging system includes the left side air inlet 19 that 14 lower left quarter of hothouse is arranged in, the right side air inlet that hothouse right lower quadrant is arranged in
9, the exhaust fan 3 above the hothouse and main humidity discharging pipe 4 are set, and the air inlet of the main humidity discharging pipe 4 is arranged in hothouse
Inner cavity top, air outlet are connected to the air inlet of the exhaust fan 3, and the exhaust fan 4 will be for that will dry indoor moisture discharge
Outside hothouse.
It should be noted that exhaust fan 4 can also be set up directly on the roof of hothouse, i.e., the roof of hothouse is equipped with and opens
Mouthful, exhaust fan 4 is installed in said opening, and inwardly, exhaust outlet outwardly, produces suction opening for wet blank brick in hothouse to be heated
Outside raw moisture discharge hothouse.
First heat-exchange system includes left side blast pipe 13, the first top heat exchange that hothouse inner cavity upper left quarter is arranged in
The the first lower part heat exchange coil 18 and left side discharge pipe that coil pipe 15, first connects air hose 16, hothouse inner cavity lower left quarter is arranged in
20, the air inlet of the left side blast pipe 13 is connected to the air outlet of main blast pipe 12, air outlet and the first top heat exchange coil
The air inlet of 15 air inlet connection, the first connection air hose 16 is connected to the air outlet of the first top heat exchange coil 15, out
Air port is connected to the air inlet of the first lower part heat exchange coil 18, the air inlet of the left side discharge pipe 20 and the first lower part heat exchange plate
The air outlet of pipe 18 is connected to, and air outlet is connected to the air inlet of desulfurizing dust-collector 11.
Specifically, the first top heat exchange coil 15 is preferably with more bending metals pipes, and the first lower part heat exchange coil 18 is also most
More bending metals pipes are used well, and desulfurizing dust-collector 11 uses equipment in the prior art.
Preferably, in order to further increase the heat exchange efficiency of heat exchange coil, the installation of first lower part heat exchange coil 18
Position is corresponding with the position of the left side air inlet.
Preferably, the outer surface of the first connection air hose and left side blast pipe is respectively equipped with thermal insulation material.
Second heat-exchange system includes right side blast pipe 2, the second top heat exchange that hothouse inner cavity upper right quarter is arranged in
The the second lower part heat exchange coil 8 and right side air-out pipe 10 that coil pipe 5, second connects air hose 7, hothouse inner cavity right lower quadrant is arranged in,
The air inlet of the right side blast pipe 2 is connected to the air outlet of main blast pipe 12, air outlet and the second top heat exchange coil 5 into
The air inlet of air port connection, the second connection air hose 7 is connected to the air outlet of the second top heat exchange coil 5, air outlet and the
The air inlet of two lower part heat exchange coils 8 is connected to, the outlet air of the air inlet of the right side air-out pipe 10 and the second lower part heat exchange coil 8
Mouth connection, air outlet are connected to the air inlet of desulfurizing dust-collector 11.
Specifically, the second top heat exchange coil 5 is preferably also preferably with more bending metals pipes, the second lower part heat exchange coil 8
Using more bending metals pipes.
Preferably, the installation site of second lower part heat exchange coil 8 is corresponding with the position of the right side air inlet.
Preferably, the outer surface of the second connection air hose and right side blast pipe is respectively equipped with thermal insulation material.
Preferably, in order to further increase the drying effect of the heat utilization efficiency of high-temperature flue gas and wet blank brick in hothouse, institute
Stating hothouse 14 includes left side wall and right side wall, and the hothouse 14 further includes being arranged inside hothouse and being located in left side wall
Between position the first wind isolation board 17 and be arranged in inside hothouse and be located at second wind isolation board 6 in right side wall middle position.
Preferably, the length of first top heat exchange coil is 0.4~0.7 times of the first lower part heat exchange coil length,
The length of second top heat exchange coil is 0.4~0.7 times of the second lower part heat exchange coil length.
Specifically, since the flow direction of hot-air is that from top to bottom, and the air inlet setting of hothouse two sides is in lower part,
Relatively uniform in order to dry indoor temperature, the length (heat exchange area) of the first top heat exchange coil is more preferably less than the first lower part and changes
The length (heat exchange area) of the length (heat exchange area) of hot coil, the second top heat exchange coil is more preferably less than the second lower part heat exchange plate
The length (heat exchange area) of pipe.
The protection scope of the utility model is not limited to foregoing description, any other under the enlightenment of the utility model
Formal product, it is all that there is same or similar technical side with the utility model no matter making any change in shape or structure
Case both is within the protection scope of the present invention.
Claims (3)
1. a kind of dry chamber device of tunnel-kiln type using fume afterheat, including desulfurizing dust-collector (11), hothouse (14), it is located at
It main blast pipe (12) above hothouse and send air-heater (1), which is characterized in that the dry chamber device of the tunnel-kiln type further includes
Humidity discharging system, the first heat-exchange system and the second heat-exchange system, the humidity discharging system include being arranged in hothouse (14) lower left quarter
Left side air inlet (19), hothouse right lower quadrant is arranged in right side air inlet (9), the exhaust fan that is arranged in above the hothouse
(3) it is arranged with main humidity discharging pipe (4), the air inlet of the main humidity discharging pipe (4) in hothouse inner cavity top, air outlet and the exhausting
The air inlet of machine (3) is connected to；First heat-exchange system includes left side blast pipe (13), hothouse inner cavity upper left quarter is arranged in
First top heat exchange coil (15), the first connection air hose (16), the first lower part heat exchange plate that hothouse inner cavity lower left quarter is set
Pipe (18) and left side discharge pipe (20), the air inlet of the left side blast pipe (13) are connected to the air outlet of main blast pipe (12),
Air outlet is connected to the air inlet of the first top heat exchange coil (15), on the air inlet and first of first connection air hose (16)
The air outlet of portion's heat exchange coil (15) is connected to, and air outlet is connected to the air inlet of the first lower part heat exchange coil (18), the left side
The air inlet of discharge pipe (20) is connected to the air outlet of the first lower part heat exchange coil (18), air outlet and desulfurizing dust-collector (11)
Air inlet connection；Second heat-exchange system includes right side blast pipe (2), the second top that hothouse inner cavity upper right quarter is arranged in
Heat exchange coil (5), the second connection air hose (7), the second lower part heat exchange coil (8) that hothouse inner cavity right lower quadrant is set and right side
The air inlet of discharge pipe (10), the right side blast pipe (2) is connected to the air outlet of main blast pipe (12), on air outlet and second
The air inlet of portion's heat exchange coil (5) is connected to, the air inlet of second connection air hose (7) and the second top heat exchange coil (5)
Air outlet connection, air outlet are connected to the air inlet of the second lower part heat exchange coil (8), the air inlet of the right side air-out pipe (10)
It is connected to the air outlet of the second lower part heat exchange coil (8), air outlet is connected to the air inlet of desulfurizing dust-collector (11).
2. the dry chamber device of tunnel-kiln type according to claim 1, which is characterized in that the hothouse (14) includes left side
Wall and right side wall, the hothouse (14) further include being arranged in inside hothouse and being located at the first of left side wall middle position every wind
Plate (17) and the second wind isolation board (6) for being arranged in inside hothouse and being located at right side wall middle position.
3. the dry chamber device of tunnel-kiln type according to claim 1 or 2, which is characterized in that first top heat exchange plate
The length of pipe (15) is 0.4~0.7 times of first lower part heat exchange coil (18) length, second top heat exchange coil (5)
Length is 0.4~0.7 times of second lower part heat exchange coil (8) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991089.2U CN209415975U (en) | 2018-11-30 | 2018-11-30 | A kind of dry chamber device of tunnel-kiln type using fume afterheat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991089.2U CN209415975U (en) | 2018-11-30 | 2018-11-30 | A kind of dry chamber device of tunnel-kiln type using fume afterheat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415975U true CN209415975U (en) | 2019-09-20 |
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ID=67936111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991089.2U Active CN209415975U (en) | 2018-11-30 | 2018-11-30 | A kind of dry chamber device of tunnel-kiln type using fume afterheat |
Country Status (1)
| Country | Link |
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| CN (1) | CN209415975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484466A (en) * | 2020-12-15 | 2021-03-12 | 武平县金鸡岭新型建材有限公司 | Smoke-heat separation drying system |
| CN112611202A (en) * | 2020-12-21 | 2021-04-06 | 重庆卓工科技有限公司 | Brick-firing preheating drying kiln |
-
2018
- 2018-11-30 CN CN201821991089.2U patent/CN209415975U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484466A (en) * | 2020-12-15 | 2021-03-12 | 武平县金鸡岭新型建材有限公司 | Smoke-heat separation drying system |
| CN112611202A (en) * | 2020-12-21 | 2021-04-06 | 重庆卓工科技有限公司 | Brick-firing preheating drying kiln |
| CN112611202B (en) * | 2020-12-21 | 2023-01-03 | 营口宏兴科技有限公司 | Brick-firing preheating drying kiln |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314300 building 1-3, Yongfu community, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing dabel new building materials Co.,Ltd. Address before: 314305 building 1-3, Yongfu community, Yuantong street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN DABEIER NEW BUILDING MATERIAL Co.,Ltd. |
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| CP03 | Change of name, title or address |